// 
// sub_521D8 from 0x521d8 to 0x52448 (624 bytes)
// 
// 1 xrefs:
// > <???> @ 0x10c058
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall sub_521D8(__int64 a1, int a2)
{
  __int64 result; // x0
  __int64 v5; // x0
  __int64 v6; // x21
  _QWORD *v7; // x10
  __int64 v8; // x8
  int v9; // w8
  __int64 v10; // x10
  int v11; // w9
  __int64 v12; // x10
  float v13; // s0
  unsigned int v14; // w11
  unsigned int v15; // w12
  int v16; // w13
  unsigned int v17; // w11
  int v18; // w11
  unsigned int v19; // w8
  int v20; // w8
  unsigned int v21; // w8
  int v22; // w9
  _BYTE v23[4]; // [xsp+4h] [xbp-2Ch] BYREF
  __int64 v24; // [xsp+8h] [xbp-28h] BYREF
  unsigned __int64 v25; // [xsp+18h] [xbp-18h] BYREF

  result = ((__int64 (*)(void))loc_5251C)();
  if ( (_DWORD)result )
    return result;
  if ( (*(_DWORD *)(a1 + 60) & 0x60) != 0x40 )
    return 0;
  v5 = *(_QWORD *)(a1 + 24);
  if ( (*(_DWORD *)(v5 + 72) & 0x30000) == 0x10000 || (*(_DWORD *)(a1 + 56) & 0x80000000) != 0 )
    return 0;
  v25 = 0;
  v24 = 0;
  v23[0] = 0;
  v6 = *(_QWORD *)(v5 + 96);
  result = (*(__int64 (__fastcall **)(__int64, unsigned __int64 *, __int64 *, _BYTE *))(*(_QWORD *)v5 + 232LL))(
             v5,
             &v25,
             &v24,
             v23);
  if ( (_DWORD)result )
    return result;
  if ( v24 | v25 )
  {
    if ( v6 )
    {
      v7 = *(_QWORD **)(v6 + 56);
      if ( v7 )
        v7 = (_QWORD *)*v7;
    }
    else
    {
      v7 = nullptr;
    }
    if ( (unsigned __int64)v7 < v25 )
    {
LABEL_12:
      a2 = 0;
      if ( !v6 )
        goto LABEL_20;
      goto LABEL_18;
    }
    if ( v24 - 1 < (unsigned __int64)v7 )
    {
      if ( !v23[0] )
        goto LABEL_12;
      a2 = 0;
      *(_DWORD *)(a1 + 60) &= ~0x40u;
    }
  }
  if ( !v6 )
    goto LABEL_20;
LABEL_18:
  if ( *(_BYTE *)(v6 + 49) )
    *(_DWORD *)(a1 + 60) &= ~0x40u;
LABEL_20:
  if ( a2 )
  {
    v8 = *(_QWORD *)(a1 + 24);
    if ( *(_DWORD *)(a1 + 80) == 1 )
      v9 = a2
         * (int)(float)(*(float *)(v8 + 52)
                      * (float)((float)(*(float *)(v8 + 556)
                                      * (float)((float)(1.0 - *(float *)(v8 + 240))
                                              + (float)(*(float *)(v8 + 124) * *(float *)(v8 + 240))))
                              * *(float *)(*(_QWORD *)(v8 + 32) + 504LL)))
         / -1000;
    else
      v9 = a2
         * (int)(float)(*(float *)(v8 + 52)
                      * (float)((float)(*(float *)(v8 + 556)
                                      * (float)((float)(1.0 - *(float *)(v8 + 240))
                                              + (float)(*(float *)(v8 + 124) * *(float *)(v8 + 240))))
                              * *(float *)(*(_QWORD *)(v8 + 32) + 504LL)))
         / 1000;
    *(_DWORD *)(a1 + 76) += v9;
  }
  else
  {
    v9 = 0;
  }
  v10 = *(_QWORD *)(a1 + 40);
  if ( !v10 )
    return 0;
  v11 = *(_DWORD *)(a1 + 56);
  if ( (v11 & 2) != 0 || (v11 & 4) != 0 && *(_DWORD *)(a1 + 84) )
  {
    v12 = *(_QWORD *)(a1 + 24);
    while ( 1 )
    {
      v13 = *(float *)(v12 + 556);
      if ( v13 <= 0.0 || (v14 = *(_DWORD *)(a1 + 88), v15 = *(_DWORD *)(a1 + 76), v15 < *(_DWORD *)(a1 + 92) + v14) )
      {
        if ( v13 >= 0.0 )
          return 0;
        v15 = *(_DWORD *)(a1 + 76);
        v14 = *(_DWORD *)(a1 + 88);
        if ( v15 > v14 )
          return 0;
      }
      v16 = *(_DWORD *)(a1 + 84);
      if ( !v16 )
      {
        if ( !*(_DWORD *)(a1 + 80) && v13 > 0.0 )
          v14 += *(_DWORD *)(a1 + 92);
        v20 = *(_DWORD *)(a1 + 60);
        result = 0;
        *(_DWORD *)(a1 + 76) = v14;
        v21 = v20 & 0xFFFFFFBF;
        goto LABEL_53;
      }
      if ( (v11 & 2) != 0 )
        break;
      if ( (v11 & 4) != 0 )
      {
        *(_DWORD *)(a1 + 80) = *(_DWORD *)(a1 + 80) == 0;
        v17 = v15 - v9;
LABEL_42:
        *(_DWORD *)(a1 + 76) = v17;
      }
      if ( (v16 & 0x80000000) == 0 )
        *(_DWORD *)(a1 + 84) = v16 - 1;
    }
    v18 = *(_DWORD *)(a1 + 92);
    if ( v13 <= 0.0 )
      v17 = v15 + v18;
    else
      v17 = v15 - v18;
    goto LABEL_42;
  }
  v19 = *(_DWORD *)(v10 + 68);
  if ( *(_DWORD *)(a1 + 76) < v19 )
    return 0;
  v22 = *(_DWORD *)(a1 + 60);
  result = 0;
  *(_DWORD *)(a1 + 76) = v19;
  v21 = v22 & 0xFFFFFFBF;
LABEL_53:
  *(_DWORD *)(a1 + 60) = v21;
  return result;
}